U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6060700

Microwave Oven With Removable Storage Cassette in Dashboard of Motor Vehicle

A microwave oven adapted for use within a motor vehicle dashboard area. The microwave oven has a removable storage cassette, and slidable platforms for securing and serving containers of beverages and foods.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 198/657 - Screw


Subclass of Class 198 - Conveyors: power-driven
Definition: Apparatus wherein the conveyor section comprises a helical
No. of patents: 66
Last issue date: 03/23/2010


  2  
NumberTitleIssue Date
4993539Screw feeding devices
The invention provides a length of feed screw for connection between two straight lengths of screw conveyor, the length of feed screw being of a material which can be flexed, but being slotted to facilitate bending of the length of feed screw so that the ...
02/19/1991
4969348Feed system for a redraw press
This invention provides a feed system comprising a base on which a portion of the article being fed rests. The base extends along a feed path for the article. The feed system also includes at least one rotatable feed screw lying in an axis parallel to the...
11/13/1990
4823937Auger including a step contruction designed for attachment thereto
A step construction for an auger tube comprises a clamp which clamps around the auger tube at a position spaced from the hopper at the lower end of the auger tube. A flat step member is pivotally coupled to the clamp and includes a leg at an end remote fr...
04/25/1989
4819348Ditch forming machine
The present invention relates to a ditch forming machine and is specifically concerned with providing such a machine for forming the oppositely sloping sides of a ditch in a single pass. Prior art machines could only form one side of the ditch at a time w...
04/11/1989
4708567Motive power device for a delivery device for a silo or a similar upright container
Motive power device for a delivery device located at the base of an upright silo in the shape of a worm screw rotatable about its longitudinal axis, which is swivelable around a central bearing across a circular annularly shaped bottom surface of the silo...
11/24/1987
4604251Method and apparatus for indicating dimensional relationships in plastic material feeding device during operation
An apparatus and method for indicating wear or misalignment between a screw and barrel in a plastic material feeder includes forming an aperture in a side wall of the barrel and positioning a proximity detecting probe in the aperture. The probe generates ...
08/05/1986
4487310Metal detector device for auger feed granulators
A metal detector device for an auger feed granulator is provided in association with the auger trough and comprises a plurality of first conductive plate elements in spaced-apart disposition axially along the bottom portion of the auger trough and a plura...
12/11/1984
4477295Method for fabricating conveyor worms or the like
A method of fabricating conveyor or feed worms, especially those used in plastic processing machines, containing a tough steel core and a high wear resistant plating. Initially, there is fabricated a compound metal blank by forging or hot rolling a substa...
10/16/1984
4471528Tufting button upholstery machine
An upholstery machine for the tufting of buttons within cushions wherein a needle picks up a string loop which is attached to a lower button and is then caused to penetrate the cushion. The needle is withdrawn and the string loop secured to an upper butto...
09/18/1984
4456305Shield tunneling machine
A shield tunneling machine having incorporated therein an earth removing apparatus which comprises a tubular casing having an earth inlet at one end and a closable earth outlet at the other end, and an earth transport conveyor rotatably provided within th...
06/26/1984
4454943Auger housing construction
An auger housing assembly for converging material along a path has a conduit within which is located a rotary auger. The conduit has at its lower side an elongate slot through which it may pass. Such slot normally is closed by a split sleeve member carrie...
06/19/1984
4436518Metal trough
A flanged trough is provided having flanges along each side of the trough with a smooth continuous curve between the flanges and the body of the trough and a bar of metal welded along the underside of each longitudinal edge of the metal sheet before the f...
03/13/1984
4342269Material treating apparatus utilizing an auger having an internal air supply and heat transfer system
A material treating apparatus, such as an incinerator, incorporating an auger having an internal air supply system and an internal heat transfer mechanism. The incinerator includes a cylindrical combustion chamber containing a rotatable auger, and waste m...
08/03/1982
4192418Auger conveyer
An auger conveyer having an elongated auger shaft with closely spaced spirally wound bristles having their base ends affixed to the shaft and having the bristle tips extending outwardly from the shaft. A tubular housing extends from the input end of the s...
03/11/1980
4186832Conveyor for handling free-flowing material
An improved conveyor for handling free-flowing material wherein the conveyor includes an endless chain with flights thereon or a screw. The conveyor having a metal round bottom trough receiving a "U" shaped liner contoured to fit on top of the trough. A p...
02/05/1980
4170287Magnetic auger
A magnetic auger in the form of a cylinder having one or more magnetic helices in the surface thereof is disclosed for transporting ferromagnetic particles such as toner particles used in magnetography....
10/09/1979
4128160Leak free housing for vertical screw conveyor
A vertical joint structure is shown extending longitudinally of a generally cylindrical housing encasing a screw conveyor for a breading machine or the like. The housing comprises two generally C-shape half portions formed of sheet metal and assembled by ...
12/05/1978
4090604Cover construction
A cover for material handling equipment including a lower and upper cover plate disposed in overlapping relationship and having means thereon adapted to engage a flange element on the material handling equipment so as to form a seal....
05/23/1978
4089405Lead making machine having improved feeding means
Apparatus for crimping terminals onto the ends of wires comprises a loading station at which the wires are serially loaded into a groove in a rotating drum. During rotation of the drum, the wires are moved laterally to a wire feeding station at which each...
05/16/1978
4062106Method for singling out and serially feeding electrical leads
A hopper funnels a plurality of electrical leads one on top the other and serially drops the leads onto a rotating cylindrical feed roller. The roller is provided with a helical groove which picks off individual leads and transports them transversely of t...
12/13/1977
4017241Notched-flight feeder screws for briquetting operation
Frictional drag on the feeder screw of a briquetting press is reduced and a concomitant reduction in feeder screw drive power requirements is realized by providing all but the lowermost flight on the feeder screw with regularly spaced notches to allow the...
04/12/1977
4004490Structure for article handling systems
An ammunition handling system is disclosed having a helical fin of substantially folded plate cross-section made from continuous rectangular ribbons of stock material....
01/25/1977
3998318Extruder screw
An extruder screw has a portion of the flight thereof composed of a titanium carbide/steel composite of a hardness Rc 55-68 to extend the life of the screw when used to extrude filled plastics material....
12/21/1976
3987561Auger mounting for auger scraper
A self-loading auger scraper has a sealed auger supporting bearing assembly that includes a fixed lower housing secured to the floor of the scraper bowl and an upper housing rotatably mounted in bearings in the lower housing. An auger drive means is suppo...
10/26/1976
3982623Pick off device
An improved pick off device adapted to transfer open mouth hook type work supports (e.g., hangers) from an extended length screw conveyor onto a branch support member (e.g., a slide rod), the support member branching off from the screw conveyor at an angl...
09/28/1976
3932941Rotating machine wear gauge means
The present invention relates to detection and measurement of wear in machines having relatively rotating housings and parts such as radially extending blades subject to wear which may exceed a critical degree, and in particular to the measurement and pre...
01/20/1976
  2  
 
Sign InRegister
Username  
Password   
forgot password?